<?php
//Initialising variables
$host="localhost"; 		    //Host name 
$username="casperkc_dk";    //Mysql username 
$password="mooShoonib123";  //Mysql password 
$db_name="casperkc_dk";     //Database name 
$tbl_name="members";        //Table name 

//Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect"); 
mysql_select_db("$db_name")or die("cannot select DB");

//Username and password sent from form 
$myusername=$_POST['myusername']; 
$mypassword=$_POST['mypassword']; 

//To protect MySQL injection
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);
$sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'";
$result=mysql_query($sql);

//Mysql_num_row is counting table row
$count = mysql_num_rows($result);

// If result matched $myusername and $mypassword, table row must be 1 row
if($count==1) {
	//Register $myusername, $mypassword and redirect to file "login_success.php"
	session_register("myusername");
	session_register("mypassword"); 
	header("location:login_success.php");
}
else {
	echo "Wrong Username or Password";
}
?>